add no-unused and react/recommended to eslint (#1523)

* add no-unused-vars and no-unused-imports

* added quotes: double, and remove ignore pattern

* move itif and describeif into utils

Signed-off-by: Sebastian Malton <sebastian@malton.name>

package.json

@@ -338,6 +338,8 @@
     "electron-builder": "^22.7.0",
     "electron-notarize": "^0.3.0",
     "eslint": "^7.7.0",
+    "eslint-plugin-react": "^7.21.5",
+    "eslint-plugin-unused-imports": "^1.0.0",
     "file-loader": "^6.0.0",
     "flex.box": "^3.4.4",
     "fork-ts-checker-webpack-plugin": "^5.0.0",